TP-Link Archer C50 User Manual page 43

Username/Password - Enter the User Name and Password provided by your ISP. These

fields are case-sensitive.
Addressing Type - Choose the addressing type given by your ISP, either Dynamic IP or

Static IP. Click the Connect button to connect immediately. Click the Disconnect button to
disconnect immediately.
MTU(Bytes) - The default MTU size is "1460" bytes, which is usually fine. It is not

recommended that you change the default MTU Size unless required by your ISP.
Enable IGMP Proxy - IGMP (Internet Group Management Protocol) is used to manage

multicasting on TCP/IP networks. Some ISPs use IGMP to perform remote configuration for
client devices, such as the modem router. The default value is enabled, and if you are not
sure, please contact your ISP or just leave it.
Always on - In this mode, the Internet connection will be active all the time.

Connect on Demand - You can configure the router to disconnect from your Internet

connection after a specified period of inactivity (Max Idle Time). If your Internet connection
has been terminated due to inactivity, Connect on Demand enables the router to
automatically re-establish your connection as soon as you attempt to access the Internet
Archer C50
Figure 4-8 WAN - L2TP/Russia L2TP
- 32 -
AC1200 Wireless Dual Band Router